3. Language Levels High Level Language Assembler Language Machine Language Micro -programming Hardware „ Firmware“ Normally deepest free accessible Level
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17. Assembler – Flag Register Overflow Direction Interrupt enable Trap Sign Zero Auxiliary carry Parity Carry O D I T S Z A P C